Element block pseudo-class :active generated with font-weight normal z-index auto font-size 16px transform box-shadow 1px 1px 1px rgba(0,0,0,0.3) width 160px border-radius overflow hidden display block transition padding 20px box-sizing content-box cursor default line-height 1 position static background float none margin 0px height auto border 0px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2)